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'''Commonwealth Edison''', commonly known as '''ComEd''', is the largest electric utility in Illinois, serving the Chicago and Northern Illinois area. The service territory roughly borders in Iroquois County, Illinois|Iroquois County to the south, the Wisconsin border to the north, the Iowa border to the west, and the Indiana border to the east. The company's name is a portmanteau of '''Com'''monwealth and Thomas '''Ed'''ison. For more than 100 years, Commonwealth Edison has been the primary electric delivery services company for Northern Illinois. Today, ComEd is a unit of Chicago-based Exelon|Exelon Corporation (NYSE: '''EXC'''), one of the nation's largest electric and gas utility holding companies. ComEd provides electric service to more than 3.8 million customers across Northern Illinois. Commonwealth Edison's transmission lines operate at voltages of 69,000, 138,000, 345,000, and 765,000 volts, delivering power to...
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Media Type
2
texts
Topics & Subjects
1
Aquatic habitats
1
Environmental monitoring
1
Fishes
Collection
2
American Libraries
1
CARLI
1
Lewis & Clark Community College and the National Great Rivers Research and Education Center
1
University of Illinois Urbana-Champaign
Creator
1
peterson, j. t
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sparks, richard e
Language
2
English
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